27612663060 has 24 divisors (see below), whose sum is σ = 77315456736. Its totient is φ = 7363376800.

The previous prime is 27612663047. The next prime is 27612663061. The reversal of 27612663060 is 6036621672.

It is a super-2 number, since 2×27612663060² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27612663061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230105466 + ... + 230105585.

It is an arithmetic number, because the mean of its divisors is an integer number (3221477364).

Almost surely, 2^27612663060 is an apocalyptic number.

27612663060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27612663060 is an abundant number, since it is smaller than the sum of its proper divisors (49702793676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27612663060 is a wasteful number, since it uses less digits than its factorization.

27612663060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460211063 (or 460211061 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 27612663060 in words is "twenty-seven billion, six hundred twelve million, six hundred sixty-three thousand, sixty".